package com.examsystem.service;



import com.examsystem.pojo.PaperClass;

import java.sql.Timestamp;
import java.util.List;

/**
 * @author fire'ge
 */
public interface PaperClassService {
    /** 查询paperClass类
     * @param paperId 试卷的id
     * @param userId 用户的id
     * @return 返回paperClass类
     */
    PaperClass queryPaperClassByUserIdAndPaperId(int paperId, int userId);

    /**查询所有的paperClass
     * @return 返回所有的paperClass类
     */
    List<PaperClass> queryAllPaperClass();

}
